Product Overview
The Schneider 140NRP31200 Ethernet Fiber Converter is a versatile component from the Modicon Quantum automation platform. Designed to bridge electrical Ethernet networks with fiber optic cabling, the 140NRP31200 ensures robust and noise-immune data transmission over long distances. Its multi-mode fiber optic interface operates at 1310 nm wavelength, making it ideal for industrial environments where electrical isolation and signal integrity are critical.
Technical Specifications
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Product Type: Ethernet Fiber Converter
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Optic Fiber Type: Multi mode
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Wavelength: 1310 nm
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Fiber Ports: 2 (LC connector)
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Ethernet Ports: 2 (RJ-45)
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Power Dissipation: 5 W
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Inrush Current: 1 Amp at 5 Volts DC
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Bus Current: 1000 mA
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Receiver Sensitivity: -30 dBm
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Distance Between 2 Transceivers: 2000 m (50/125 µm) / 3000 m (62.5/125 µm)
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Weight: 0.554 kg (1.221 lb)
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Dimensions: 250 mm x 40.34 mm x 103.85 mm (9.8 in x 1.59 in x 4.09 in)
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Marking: CE
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Standards: CSA C22.2 No 142, FM Class 1 Division 2, UL 508
Industry Applications
The 140NRP31200 excels in factory automation, process control, and utility networks where reliable communication over extended distances is required. Its multi-mode fiber interface and high receiver sensitivity (-30 dBm) allow stable links up to 3000 meters, making it suitable for connecting remote I/O racks, drives, and control panels in large plants.
Installation & Setup Guidance
Mount the 140NRP31200 on a standard DIN rail within the Modicon Quantum rack. Ensure proper grounding and use shielded Ethernet cables for the RJ-45 ports. The LC fiber connectors require clean, dust-free terminations. Verify the bus current of 1000 mA is available from the backplane. Power dissipation is only 5 W, so no additional cooling is typically needed.
Maintenance & Reliability
Periodically inspect the fiber optic connectors for contamination. The module’s LED indicators (RDY, ERR, STS1, STS2, FX1 ACT, FX2 ACT) provide real-time status for quick diagnostics. Operating temperature range is 0…60 °C and storage from -40…85 °C, ensuring reliable performance in harsh industrial conditions.
Selection Guide & Purchasing Advice
Before purchasing the 140NRP31200, verify compatibility with your Modicon Quantum backplane and confirm the required fiber optic cable type (50/125 µm or 62.5/125 µm). Ensure your network switches or controllers support 100Base-FX or 10Base-FL standards. For genuine Schneider parts and expert support, choose PLC Source PRO as your trusted supplier.